//begin accept connect from client and add to dgv
private void listener()
{
_id = 1;
try
{
_tcpListener = new TcpListener(_svrIP, _svrPort);
_tcpListener.Start();
lbl_Info.Text = "SERVER - IP: " + _svrIP + "; PORT: " + _svrPort;
while (true)
{
_tcpClient = _tcpListener.AcceptTcpClient();
_clientMng = new clientManager(_id, _tcpClient);
dataGridView.Rows.Add(_id, "", "", "");
_clientMng._thread = new Thread(doListen);
_clientMng._thread.Start();
_lstClient.Add(_clientMng);
Thread.Sleep(1000);
_id++;
}
}
catch
{
int error = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
if (error != 10004)
{
lbl_Info.Text = "";
MessageBox.Show("Lỗi khởi tạo Server!", "Thông báo!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
//SHUTDOWN
private void shutdownToolStripMenuItem1_Click(object sender, EventArgs e)
{
int id = getId();
if (id != 0)
{
clientManager client = searchClient(id);
if (client != null)
{
sendMsg("SHUTDOWN|", client._tcpClient);
}
}
else
{
MessageBox.Show("Chọn máy cần thao tác!", "Thông báo!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void btnLoadProcess_Click(object sender, EventArgs e)
{
int id = getId();
if (id != 0)
{
clientManager client = searchClient(id);
if (client != null)
{
sendMsg("PROCESS|", client._tcpClient);
}
}
else
{
MessageBox.Show("Chọn máy cần thao tác!", "Thông báo!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void btnNewProcess_Click(object sender, EventArgs e)
{
int id = getId();
if (id != 0)
{
clientManager client = searchClient(id);
if (client != null)
{
string msg = "NEWPROCESS|" + txtNewProcess.Text;
sendMsg(msg, client._tcpClient);
txtNewProcess.Clear();
}
}
else
{
MessageBox.Show("Chọn máy cần thao tác!", "Thông báo!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void endTaskToolStripMenuItem_Click(object sender, EventArgs e)
{
{
int id = getId();
if (id != 0)
{
if (listProcess.SelectedItems.Count > 0)
{
clientManager client = searchClient(id);
if (client != null)
{
sendMsg("ENDTASK|" + listProcess.SelectedItems[0].SubItems[1].Text, client._tcpClient);
}
}
}
else
{
MessageBox.Show("Chọn máy cần thao tác!", "Thông báo!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
// begin listenner from messager was send by client
private void doListen()
{
TcpClient tcpClient = _tcpClient;
clientManager client = _clientMng;
NetworkStream netStream = tcpClient.GetStream();
while (true)
{
try
{
byte[] buffer = new byte[tcpClient.ReceiveBufferSize];
int x = netStream.Read(buffer, 0, tcpClient.ReceiveBufferSize);
int ii = buffer.Length - 1;
while (buffer[ii] == 0)
{
--ii;
}
byte[] data = new byte[ii + 1];
Array.Copy(buffer, data, ii + 1);
try
{
InfoFromClient = (Info)DeserializeData(data);
if (InfoFromClient != null)
{
LoadProcess();
}
else
{
MessageBox.Show("NA");
}
}
catch
{
string receive = Encoding.UTF8.GetString(buffer).Trim();
string[] spl = receive.Split('|');
switch (spl[0].ToUpper())
{
case "NAME":
for (int i = 0; i < dataGridView.Rows.Count; i++)
{
if (Equals(dataGridView.Rows[i].Cells[0].Value.ToString(), client._id.ToString()))
{
dataGridView.Rows[i].Cells[1].Value = spl[1];
break;
}
}
break;
case "IP":
for (int i = 0; i < dataGridView.Rows.Count; i++)
{
if (Equals(dataGridView.Rows[i].Cells[0].Value.ToString(), client._id.ToString()))
{
dataGridView.Rows[i].Cells[2].Value = spl[1];
break;
}
}
break;
case "EXIT":
for (int i = 0; i < dataGridView.Rows.Count; i++)
{
if (Equals(dataGridView.Rows[i].Cells[0].Value.ToString(), client._id.ToString()))
{
string name = dataGridView.Rows[i].Cells[1].Value.ToString();
string ip = dataGridView.Rows[i].Cells[2].Value.ToString();
MessageBox.Show("Máy: " + name + "; Địa chỉ IP: " + ip + " đã ngắt kết nối do người dùng!", "Thông báo!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
if (String.IsNullOrEmpty(dataGridView.Rows[i].Cells[3].Value.ToString()))
{
dataGridView.Rows[i].Cells[3].Value = "Đã ngắt kết nối";
}
else
{
dataGridView.Rows[i].Cells[3].Value = dataGridView.Rows[i].Cells[3].Value.ToString() + "; Đã ngắt kết nối";
}
break;
}
}
break;
}
}
}
catch
{
client._thread.Abort();
}
}
}
